It has been specifically deisgned for the protection and enhancement of concrete structures (normal and lightweight concrete), especially exposed outdoor concrete surfaces with a risk of cracking. Sikagard 550 W Elastic is the perfect solution for overpainting render in the colour of your choice, gibing an exceptional protection against UV, weather and aging. Benefits:
- Complies with the requirements of EN 1504-2 as a protective coating.
- Crack-bridging even at low temperatures (-20°C).
- High diffusion resistance against CO2 reducing the rate of carbonation.
- Water vapour permeable.
- Very good resistance against weathering and ageing.
- Environmentally friendly (solvent free).
- Reduced tendency to dirt pick up and contamination.
